Media type: E-Article Title: A classificatory theory of similarity Contributor: Sj�berg, Lennart; Thorslund, Christer imprint: Springer Science and Business Media LLC, 1979 Published in: Psychological Research Language: English DOI: 10.1007/bf00309152 ISSN: 0340-0727; 1430-2772 Keywords: Arts and Humanities (miscellaneous) ; Developmental and Educational Psychology ; Experimental and Cognitive Psychology ; General Medicine Origination: Footnote: